Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

	Overview of dimming 21374
Detector 14 day operating status: Last detected dimming: 202 hours and 11 minutes ago (2026-03-04 20:19 UTC) Overview for dimming #: 21374 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 21374
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-21 12:21:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8799511

2026-02-21 12:23:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8799512

2026-02-21 12:25:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8799513

2026-02-21 12:27:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8799514

2026-02-21 12:29:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8799515

2026-02-21 12:31:59 6 -1.3 -9.8 -17.2 0.3 82 , 0.00 8799516

2026-02-21 12:33:59 7 -4.1 -14.3 -13.0 1.0 274 -8.5 -33.3 -0.55, -0.05 0.55 1.02 8799517

2026-02-21 12:35:59 8 -7.0 -18.1 -14.2 1.5 403 -8.7 -32.5 -0.54, -0.05 0.54 1.68 8799518

2026-02-21 12:37:59 9 -9.8 -24.5 -14.6 2.1 550 -8.6 -33.1 -0.55, -0.05 0.55 2.48 8799519

2026-02-21 12:39:59 10 -11.7 -25.9 -15.0 2.4 625 -8.6 -33.0 -0.55, -0.05 0.55 4.52 8799520

2026-02-21 12:41:59 11 -12.1 -24.8 -14.8 2.6 669 -8.5 -33.3 -0.55, -0.05 0.55 4.60 8799521

2026-02-21 12:43:59 12 -13.4 -26.4 -15.7 2.7 695 -8.6 -33.0 -0.54, -0.05 0.55 0.00 8799522

2026-02-21 12:45:59 13 -55.5 -55.5 -12.1 20.9 3491 1.1 -34.2 -0.57, 0.12 0.58 11.87 8799523

2026-02-21 12:47:59 14 -79.1 -82.0 -12.2 30.1 4987 1.9 -34.5 -0.57, 0.14 0.59 14.01 8799524

2026-02-21 12:49:59 15 -95.2 -93.8 -12.7 35.8 5895 3.3 -34.8 -0.58, 0.16 0.60 14.37 8799525

2026-02-21 12:51:59 16 -109.7 -96.1 -13.4 39.9 6553 4.6 -35.2 -0.58, 0.18 0.61 11.07 8799526

2026-02-21 12:53:59 17 -128.4 -103.3 -14.0 43.7 7381 5.7 -35.2 -0.58, 0.20 0.61 11.66 8799527

2026-02-21 12:55:59 18 -141.9 -107.9 -14.5 46.7 7893 6.2 -35.6 -0.59, 0.21 0.62 10.75 8799528

2026-02-21 12:57:59 19 -154.6 -106.3 -14.5 49.4 8472 7.4 -36.1 -0.59, 0.23 0.63 6.93 8799529

2026-02-21 12:59:59 20 -165.0 -99.9 -14.7 50.9 8785 8.1 -36.8 -0.60, 0.24 0.65 5.73 8799530

2026-02-21 13:01:59 21 -170.6 -96.7 -14.9 51.7 8963 9.9 -37.9 -0.61, 0.27 0.67 4.52 8799531

2026-02-21 13:03:59 22 -180.0 -95.7 -14.8 56.0 9575 11.1 -38.4 -0.62, 0.29 0.68 2.97 8799532

2026-02-21 13:05:59 23 -188.0 -94.4 -15.0 58.5 9870 11.3 -38.6 -0.62, 0.29 0.68 4.73 8799533

2026-02-21 13:07:59 24 -193.2 -94.9 -15.2 61.0 10085 11.7 -38.6 -0.62, 0.30 0.69 1.70 8799534

2026-02-21 13:09:59 25 -199.6 -92.9 -15.4 63.1 10269 12.5 -39.4 -0.63, 0.31 0.70 1.17 8799535

2026-02-21 13:11:59 26 -204.5 -93.3 -15.2 65.6 10598 13.0 -40.0 -0.63, 0.32 0.71 0.00 8799536

2026-02-21 13:13:59 27 -207.3 -88.2 -15.0 68.0 10921 13.5 -40.7 -0.64, 0.33 0.72 0.00 8799537

2026-02-21 13:15:59 28 -205.7 -87.5 -15.0 67.1 10838 13.3 -40.6 -0.64, 0.32 0.72 0.00 8799538

2026-02-21 13:17:59 29 -212.9 -90.8 -14.8 70.0 11502 12.9 -40.4 -0.64, 0.32 0.71 2.05 8799539

2026-02-21 13:19:59 30 -213.3 -81.7 -14.8 68.6 11463 12.1 -39.8 -0.63, 0.30 0.70 4.79 8799540

2026-02-21 13:21:59 31 -219.2 -80.3 -14.4 72.0 11963 12.1 -40.1 -0.64, 0.30 0.71 5.48 8799541

2026-02-21 13:23:59 32 -219.9 -72.3 -14.5 71.8 11924 12.7 -40.7 -0.64, 0.31 0.72 2.77 8799542

2026-02-21 13:25:59 33 -224.0 -76.2 -14.8 72.7 12028 13.1 -41.1 -0.65, 0.32 0.72 1.70 8799543

2026-02-21 13:27:59 34 -227.9 -75.3 -14.8 73.4 12230 13.2 -41.0 -0.65, 0.32 0.72 1.19 8799544

2026-02-21 13:29:59 35 -227.6 -66.4 -14.9 73.8 12290 14.3 -41.8 -0.65, 0.34 0.74 0.84 8799545

2026-02-21 13:31:59 36 -229.6 -67.4 -14.9 74.1 12442 14.4 -42.0 -0.66, 0.34 0.74 0.00 8799546

2026-02-21 13:33:59 37 -228.0 -64.6 -14.7 74.4 12610 14.8 -42.5 -0.66, 0.35 0.75 0.00 8799547

2026-02-21 13:35:59 38 -230.8 -65.2 -14.6 74.9 12717 15.3 -42.5 -0.66, 0.35 0.75 0.00 8799548

2026-02-21 13:37:59 39 -233.3 -68.5 -14.6 76.3 12844 15.3 -42.4 -0.66, 0.35 0.75 0.00 8799549

2026-02-21 13:39:59 40 -238.1 -70.9 -14.6 77.4 12896 15.0 -42.4 -0.66, 0.35 0.75 0.00 8799550

2026-02-21 13:41:59 41 -241.6 -77.6 -14.8 78.9 13056 15.8 -43.1 -0.67, 0.36 0.76 0.00 8799551

2026-02-21 13:43:59 42 -245.3 -80.7 -14.7 80.2 13221 15.7 -43.2 -0.67, 0.36 0.76 0.00 8799552

2026-02-21 13:45:59 43 -257.2 -87.8 -14.9 82.5 13620 15.8 -43.4 -0.67, 0.36 0.76 0.00 8799553

2026-02-21 13:47:59 44 -261.6 -90.1 -15.0 84.1 13812 16.3 -44.0 -0.67, 0.37 0.77 0.00 8799554

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-02-21 12:21:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8799511
2026-02-21 12:23:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8799512
2026-02-21 12:25:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8799513
2026-02-21 12:27:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8799514
2026-02-21 12:29:59	5	0.0	0.0	0.0	0.0	0			,		0.00	8799515
2026-02-21 12:31:59	6	-1.3	-9.8	-17.2	0.3	82			,		0.00	8799516
2026-02-21 12:33:59	7	-4.1	-14.3	-13.0	1.0	274	-8.5	-33.3	-0.55, -0.05	0.55	1.02	8799517
2026-02-21 12:35:59	8	-7.0	-18.1	-14.2	1.5	403	-8.7	-32.5	-0.54, -0.05	0.54	1.68	8799518
2026-02-21 12:37:59	9	-9.8	-24.5	-14.6	2.1	550	-8.6	-33.1	-0.55, -0.05	0.55	2.48	8799519
2026-02-21 12:39:59	10	-11.7	-25.9	-15.0	2.4	625	-8.6	-33.0	-0.55, -0.05	0.55	4.52	8799520
2026-02-21 12:41:59	11	-12.1	-24.8	-14.8	2.6	669	-8.5	-33.3	-0.55, -0.05	0.55	4.60	8799521
2026-02-21 12:43:59	12	-13.4	-26.4	-15.7	2.7	695	-8.6	-33.0	-0.54, -0.05	0.55	0.00	8799522
2026-02-21 12:45:59	13	-55.5	-55.5	-12.1	20.9	3491	1.1	-34.2	-0.57, 0.12	0.58	11.87	8799523
2026-02-21 12:47:59	14	-79.1	-82.0	-12.2	30.1	4987	1.9	-34.5	-0.57, 0.14	0.59	14.01	8799524
2026-02-21 12:49:59	15	-95.2	-93.8	-12.7	35.8	5895	3.3	-34.8	-0.58, 0.16	0.60	14.37	8799525
2026-02-21 12:51:59	16	-109.7	-96.1	-13.4	39.9	6553	4.6	-35.2	-0.58, 0.18	0.61	11.07	8799526
2026-02-21 12:53:59	17	-128.4	-103.3	-14.0	43.7	7381	5.7	-35.2	-0.58, 0.20	0.61	11.66	8799527
2026-02-21 12:55:59	18	-141.9	-107.9	-14.5	46.7	7893	6.2	-35.6	-0.59, 0.21	0.62	10.75	8799528
2026-02-21 12:57:59	19	-154.6	-106.3	-14.5	49.4	8472	7.4	-36.1	-0.59, 0.23	0.63	6.93	8799529
2026-02-21 12:59:59	20	-165.0	-99.9	-14.7	50.9	8785	8.1	-36.8	-0.60, 0.24	0.65	5.73	8799530
2026-02-21 13:01:59	21	-170.6	-96.7	-14.9	51.7	8963	9.9	-37.9	-0.61, 0.27	0.67	4.52	8799531
2026-02-21 13:03:59	22	-180.0	-95.7	-14.8	56.0	9575	11.1	-38.4	-0.62, 0.29	0.68	2.97	8799532
2026-02-21 13:05:59	23	-188.0	-94.4	-15.0	58.5	9870	11.3	-38.6	-0.62, 0.29	0.68	4.73	8799533
2026-02-21 13:07:59	24	-193.2	-94.9	-15.2	61.0	10085	11.7	-38.6	-0.62, 0.30	0.69	1.70	8799534
2026-02-21 13:09:59	25	-199.6	-92.9	-15.4	63.1	10269	12.5	-39.4	-0.63, 0.31	0.70	1.17	8799535
2026-02-21 13:11:59	26	-204.5	-93.3	-15.2	65.6	10598	13.0	-40.0	-0.63, 0.32	0.71	0.00	8799536
2026-02-21 13:13:59	27	-207.3	-88.2	-15.0	68.0	10921	13.5	-40.7	-0.64, 0.33	0.72	0.00	8799537
2026-02-21 13:15:59	28	-205.7	-87.5	-15.0	67.1	10838	13.3	-40.6	-0.64, 0.32	0.72	0.00	8799538
2026-02-21 13:17:59	29	-212.9	-90.8	-14.8	70.0	11502	12.9	-40.4	-0.64, 0.32	0.71	2.05	8799539
2026-02-21 13:19:59	30	-213.3	-81.7	-14.8	68.6	11463	12.1	-39.8	-0.63, 0.30	0.70	4.79	8799540
2026-02-21 13:21:59	31	-219.2	-80.3	-14.4	72.0	11963	12.1	-40.1	-0.64, 0.30	0.71	5.48	8799541
2026-02-21 13:23:59	32	-219.9	-72.3	-14.5	71.8	11924	12.7	-40.7	-0.64, 0.31	0.72	2.77	8799542
2026-02-21 13:25:59	33	-224.0	-76.2	-14.8	72.7	12028	13.1	-41.1	-0.65, 0.32	0.72	1.70	8799543
2026-02-21 13:27:59	34	-227.9	-75.3	-14.8	73.4	12230	13.2	-41.0	-0.65, 0.32	0.72	1.19	8799544
2026-02-21 13:29:59	35	-227.6	-66.4	-14.9	73.8	12290	14.3	-41.8	-0.65, 0.34	0.74	0.84	8799545
2026-02-21 13:31:59	36	-229.6	-67.4	-14.9	74.1	12442	14.4	-42.0	-0.66, 0.34	0.74	0.00	8799546
2026-02-21 13:33:59	37	-228.0	-64.6	-14.7	74.4	12610	14.8	-42.5	-0.66, 0.35	0.75	0.00	8799547
2026-02-21 13:35:59	38	-230.8	-65.2	-14.6	74.9	12717	15.3	-42.5	-0.66, 0.35	0.75	0.00	8799548
2026-02-21 13:37:59	39	-233.3	-68.5	-14.6	76.3	12844	15.3	-42.4	-0.66, 0.35	0.75	0.00	8799549
2026-02-21 13:39:59	40	-238.1	-70.9	-14.6	77.4	12896	15.0	-42.4	-0.66, 0.35	0.75	0.00	8799550
2026-02-21 13:41:59	41	-241.6	-77.6	-14.8	78.9	13056	15.8	-43.1	-0.67, 0.36	0.76	0.00	8799551
2026-02-21 13:43:59	42	-245.3	-80.7	-14.7	80.2	13221	15.7	-43.2	-0.67, 0.36	0.76	0.00	8799552
2026-02-21 13:45:59	43	-257.2	-87.8	-14.9	82.5	13620	15.8	-43.4	-0.67, 0.36	0.76	0.00	8799553
2026-02-21 13:47:59	44	-261.6	-90.1	-15.0	84.1	13812	16.3	-44.0	-0.67, 0.37	0.77	0.00	8799554